JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 272, no. 48, page. 30040 - 30046, 1997-11-28
JOURNAL OF VIROLOGICAL METHODS, vol. 65, no. 2, page. 201 - 207, 1997-05
VIROLOGY, vol. 227, no. 2, page. 439 - 446, 1997-01-20